Balloon Invasion

Description: Defend your territory from the invasion! The enemy is invading from the open sea with enormous battle groups of bomb-armed balloons. As a commander of the anti-air defense in the area, you need to win battles, gain experience, level up and use your commander points to upgrade your arsenal. So, good luck, Commander!
Instructions: Move MOUSE to aim, hold MOUSE BUTTON to fire, use 1-3 BUTTONS to call air raids, 4-9 BUTTONS to place buildings and P BUTTON to pause.